<template>
  <el-container class="home-container">
    <!-- 头部区域 -->
    <el-header>
      <div>
        <span>商品管理系统</span>
      </div>
      <img
          :src="require('../assets/img/user/' + this.uurl)"
          class="ttou"
          alt=""
        >
        <span>{{role}}欢迎回来</span>
      <el-button
        type="info"
        @click="logout"
      >
        退出
      </el-button>
    </el-header>
    <!-- 页面主体区域 -->
    <el-container>
      <!-- 侧边栏 -->
      <el-aside :width="isCollapse ? '65px' : '180px' ">
        <div
          class="toggle-button"
          @click="toggleCollapse"
        >
          |||
        </div>
        <!-- 侧边栏菜单区域 -->
        <el-menu
          background-color="#333744"
          text-color="#fff"
          active-text-color="#409EFF"
          :unique-opened="true"
          :collapse="isCollapse"
          :collapse-transition="false"
          :router="true"
        >
          <!-- 一级菜单 -->
          <el-menu-item index="/welcome">
          <i class="el-icon-view"></i>
          <span>主页</span>
          </el-menu-item>
          <el-menu-item index="/addUserImg">
          <i class="el-icon-upload2"></i>
          <span>个人信息</span>
          </el-menu-item>
          <el-menu-item index="/user">
          <i class="el-icon-user"></i>
          <span>用户管理</span>
          </el-menu-item>
        </el-menu>
      </el-aside>
      <!-- 右侧内容主体 -->
      <el-main>
        <!-- 路由占位符 -->
        <router-view />
      </el-main>
    </el-container>
  </el-container>
</template>

<script>
export default {
  // 生命周期函数，页面加载的时候调用
  data () {
    return {
      isCollapse: false,
      uurl: 'logo.png',
      role: 'role'
    }
  },
  created () {
    this.getImg()
  },
  methods: {
    toggleCollapse () {
      this.isCollapse = !this.isCollapse
    },
    logout () {
      window.sessionStorage.clear()
      this.$router.push('/login')
    },
    async getImg () {
      const { data: res } = await this.$http.get('user/selectImg')
      if (res.status !== '200') {
        console.log('失败')
      }
      if (res.data !== null) {
        this.uurl = res.data
      }
      if (res.status === '401') {
        this.logout()
      }
      this.role = res.message
    }
  }
}
</script>
<style lang="less" scoped>
.home-container {
  height: 100%;
}
.el-header {
  background-color: #373d41;
  display: flex;
  justify-content: space-between;
  padding-left: 0;
  align-items: center;
  color: #fff;
  font-size: 20px;
  > div {
    display: flex;
    align-items: center;
    span {
      margin-left: 15px;
    }
  }
}

.el-aside {
  background-color: #333744;
  .el-menu {
    border-right: none;
  }
}

.el-main {
  background-color: #eaedf1;
}

.iconfont {
  margin-right: 10px;
}

.toggle-button {
  background-color: #4a5064;
  font-size: 10px;
  line-height: 24px;
  color: #fff;
  text-align: center;
  letter-spacing: 0.2em;
  cursor: pointer;
}
.ttou{
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin-left: 800px;
}
</style>
